205141189355 has 4 divisors (see below), whose sum is σ = 246169427232. Its totient is φ = 164112951480.

The previous prime is 205141189333. The next prime is 205141189361. The reversal of 205141189355 is 553981141502.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 205141189355 - 2³⁶ = 136421712619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20514118931 + ... + 20514118940.

It is an arithmetic number, because the mean of its divisors is an integer number (61542356808).

Almost surely, 2^205141189355 is an apocalyptic number.

205141189355 is a deficient number, since it is larger than the sum of its proper divisors (41028237877).

205141189355 is an equidigital number, since it uses as much as digits as its factorization.

205141189355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41028237876.

The product of its (nonzero) digits is 216000, while the sum is 44.

The spelling of 205141189355 in words is "two hundred five billion, one hundred forty-one million, one hundred eighty-nine thousand, three hundred fifty-five".